diff --git a/.eslintrc.json b/.eslintrc.json
index ccaf1a6..7a40259 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -12,5 +12,12 @@
     "plugin:prettier/recommended",
     "prettier/@typescript-eslint"
   ],
-  "plugins": ["@typescript-eslint", "jest"]
+  "plugins": ["@typescript-eslint", "simple-import-sort", "jest"],
+  "rules": {
+    "import/first": "error",
+    "import/newline-after-import": "error",
+    "import/no-duplicates": "error",
+    "simple-import-sort/sort": "error",
+    "sort-imports": "off"
+  }
 }
diff --git a/__tests__/restore.test.ts b/__tests__/restore.test.ts
index 05fed55..212ec30 100644
--- a/__tests__/restore.test.ts
+++ b/__tests__/restore.test.ts
@@ -1,5 +1,6 @@
 import * as core from "@actions/core";
 import * as path from "path";
+
 import * as cacheHttpClient from "../src/cacheHttpClient";
 import { Events, Inputs } from "../src/constants";
 import { ArtifactCacheEntry } from "../src/contracts";
diff --git a/__tests__/save.test.ts b/__tests__/save.test.ts
index 2c297bd..daab665 100644
--- a/__tests__/save.test.ts
+++ b/__tests__/save.test.ts
@@ -1,5 +1,6 @@
 import * as core from "@actions/core";
 import * as path from "path";
+
 import * as cacheHttpClient from "../src/cacheHttpClient";
 import { Events, Inputs } from "../src/constants";
 import { ArtifactCacheEntry } from "../src/contracts";
diff --git a/__tests__/tar.test.ts b/__tests__/tar.test.ts
index 55ff4c7..c931471 100644
--- a/__tests__/tar.test.ts
+++ b/__tests__/tar.test.ts
@@ -1,5 +1,6 @@
 import * as exec from "@actions/exec";
 import * as io from "@actions/io";
+
 import * as tar from "../src/tar";
 
 jest.mock("@actions/exec");
diff --git a/package-lock.json b/package-lock.json
index 3320d39..8b8dd01 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2298,6 +2298,12 @@
         "prettier-linter-helpers": "^1.0.0"
       }
     },
+    "eslint-plugin-simple-import-sort": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-simple-import-sort/-/eslint-plugin-simple-import-sort-5.0.2.tgz",
+      "integrity": "sha512-YPEGo7DbMANQ01d2OXlREcaHRszsW8LoUQ9mIjI7gXSdwpnWKfogtzL6FiBfDf1teCBx+AdcjcfDXSKpmhTWeA==",
+      "dev": true
+    },
     "eslint-scope": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-5.0.0.tgz",
diff --git a/package.json b/package.json
index 66952be..4788803 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "eslint-plugin-import": "^2.18.2",
     "eslint-plugin-jest": "^23.0.3",
     "eslint-plugin-prettier": "^3.1.1",
+    "eslint-plugin-simple-import-sort": "^5.0.2",
     "jest": "^24.8.0",
     "jest-circus": "^24.7.1",
     "nock": "^11.7.0",
diff --git a/src/cacheHttpClient.ts b/src/cacheHttpClient.ts
index 62ae2c1..90284d4 100644
--- a/src/cacheHttpClient.ts
+++ b/src/cacheHttpClient.ts
@@ -1,12 +1,13 @@
 import * as core from "@actions/core";
-import * as fs from "fs";
-import { BearerCredentialHandler } from "@actions/http-client/auth";
 import { HttpClient, HttpCodes } from "@actions/http-client";
+import { BearerCredentialHandler } from "@actions/http-client/auth";
 import {
     IHttpClientResponse,
     IRequestOptions,
     ITypedResponse
 } from "@actions/http-client/interfaces";
+import * as fs from "fs";
+
 import {
     ArtifactCacheEntry,
     CommitCacheRequest,
diff --git a/src/restore.ts b/src/restore.ts
index f180c2b..721a8e3 100644
--- a/src/restore.ts
+++ b/src/restore.ts
@@ -1,5 +1,6 @@
 import * as core from "@actions/core";
 import * as path from "path";
+
 import * as cacheHttpClient from "./cacheHttpClient";
 import { Events, Inputs, State } from "./constants";
 import { extractTar } from "./tar";
diff --git a/src/save.ts b/src/save.ts
index de03856..8cb5115 100644
--- a/src/save.ts
+++ b/src/save.ts
@@ -1,5 +1,6 @@
 import * as core from "@actions/core";
 import * as path from "path";
+
 import * as cacheHttpClient from "./cacheHttpClient";
 import { Events, Inputs, State } from "./constants";
 import { createTar } from "./tar";